【STMicroelectronics】ST491ACN,IC TXRX LP HS RS485/422 14DIP
ST4-A1-J02,SENSOR CROSS-BEAM 15M 0.2M CABLE
ST4-A1-J02V,SENSOR CROSS-BEAM 15M 0.2M CBL
ST4-A1-J1,SENSOR CROSS-BEAM 15M 1M CBL
ST4-A1-J1V,SENSOR CROSS-BEAM 15M 1M CBL
ST4A2K,微调电阻器 - 表面贴装 2Kohms 4mm Square
ST4A500,微调电阻器 - 表面贴装 50ohms 4mm Square